Home / 5,979,934.40-8,968,443.60-1,719,658.40

Finding the Fourth Proportional to 5,979,934.40, 8,968,443.60 and 1,719,658.40

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Solution

The fourth proportional to 5,979,934.40, 8,968,443.60 and 1,719,658.40 is: 2,579,068.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,934.40 : 8,968,443.60 = 1,719,658.40 : x
  2. Step 2: Convert to fraction form
    5,979,934.40/8,968,443.60 = 1,719,658.40/x
  3. Step 3: Cross multiply
    5,979,934.40x = 8,968,443.60 × 1,719,658.40
  4. Step 4: Simplify right side
    5,979,934.40x = 15,422,659,371,666.24
  5. Step 5: Solve for x
    x = 15,422,659,371,666.24/5,979,934.40
  6. Step 6: Final answer
    x = 2,579,068.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.